2020031325

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{230203}}^1$

素因数の和:230235

約数の個数: 48

約数和(自身を含む): 3996341440

約数和(自身を除く): 1976310115

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 230203, 690609, 1151015, 2071827, 2992639, 3453045, 5755075, 6215481, 8977917, 10359135, 14963195, 17265225, 26933751, 31077405, 44889585, 51795675, 74815975, 80801253, 134668755, 155387025, 224447925, 404006265, 673343775, 2020031325]

約数ペア:

[(1, 2020031325), (3, 673343775), (5, 404006265), (9, 224447925), (13, 155387025), (15, 134668755), (25, 80801253), (27, 74815975), (39, 51795675), (45, 44889585), (65, 31077405), (75, 26933751), (117, 17265225), (135, 14963195), (195, 10359135), (225, 8977917), (325, 6215481), (351, 5755075), (585, 3453045), (675, 2992639), (975, 2071827), (1755, 1151015), (2925, 690609), (8775, 230203)]